hex.tree

Class SharedTreeGrid<P extends SharedTreeModel.SharedTreeParameters,G extends SharedTreeGrid<P,G>>

java.lang.Object

water.Iced<T>

water.Keyed<T>

water.Lockable<G>

hex.Grid<P,G>

hex.tree.SharedTreeGrid<P,G>

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable, java.lang.Cloneable, water.Freezable<G>

Direct Known Subclasses:

DRFGrid, GBMGrid

public abstract class SharedTreeGrid<P extends SharedTreeModel.SharedTreeParameters,G extends SharedTreeGrid<P,G>>
extends hex.Grid<P,G>

A Grid of Models Used to explore Model hyper-parameter space. Lazily filled in, this object represents the potentially infinite variety of hyperparameters of a given model & dataset.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class hex.Grid

hex.Grid.GridSearch

Field Summary

Fields

Modifier and Type	Field and Description
protected static double[]	HYPER_DEFAULTS
protected static java.lang.String[]	HYPER_NAMES
static java.lang.String	MODEL_NAME

Fields inherited from class hex.Grid

_fr

Fields inherited from class water.Lockable

_lockers

Fields inherited from class water.Keyed

_key

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	SharedTreeGrid(water.Key key, water.fvec.Frame fr)

Method Summary

Methods

Modifier and Type	Method and Description
protected P	applyHypers(P parms, double[] hypers)
protected void	getHypers(SharedTreeModel.SharedTreeParameters parms, double[] hypers)
protected java.lang.String	modelName()

Methods inherited from class hex.Grid

checksum_impl, createBuilder, getBuilder, getHypers, hyperDefaults, hyperNames, keyName, model, model, remove_impl, startGridSearch, suggestedNextHyperValue, trainingFrame

Methods inherited from class water.Lockable

delete_and_lock, delete, delete, delete, read_lock, read_lock, unlock_all, unlock, update, write_lock

Methods inherited from class water.Keyed

checksum, remove, remove, remove, remove

Methods inherited from class water.Iced

clone, frozenType, read_impl, read, readExternal, readJSON_impl, readJSON, toJsonString, write_impl, write, writeExternal, writeHTML_impl, writeHTML, writeJSON_impl, writeJSON

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

MODEL_NAME

public static final java.lang.String MODEL_NAME

See Also:

Constant Field Values

HYPER_NAMES

protected static final java.lang.String[] HYPER_NAMES

HYPER_DEFAULTS

protected static final double[] HYPER_DEFAULTS

Constructor Detail

SharedTreeGrid

protected SharedTreeGrid(water.Key key,
              water.fvec.Frame fr)

Method Detail

modelName

protected java.lang.String modelName()

Overrides:

modelName in class hex.Grid<P extends SharedTreeModel.SharedTreeParameters,G extends SharedTreeGrid<P,G>>

applyHypers

protected P applyHypers(P parms,
            double[] hypers)

Overrides:

applyHypers in class hex.Grid<P extends SharedTreeModel.SharedTreeParameters,G extends SharedTreeGrid<P,G>>

getHypers

protected void getHypers(SharedTreeModel.SharedTreeParameters parms,
             double[] hypers)